That means you need java 1.7 at the minimum. Google is your friend: http://stackoverflow.com/questions/10382929/unsupported-major-minor-version-51-0
François > On 1/11/2014, at 22:31, Jeroen Demeyer <[email protected]> wrote: > > Unsupported major.minor version 51.0 -- You received this message because you are subscribed to the Google Groups "sage-release" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sage-release. For more options, visit https://groups.google.com/d/optout.
